206538417

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3195

約数の個数: 40

約数和(自身を含む): 332430560

約数和(自身を除く): 125892143

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1539, 2451, 3121, 3483, 7353, 9363, 22059, 28089, 59299, 66177, 84267, 134203, 177897, 252801, 402609, 533691, 1207827, 1601073, 2549857, 3623481, 4803219, 7649571, 10870443, 22948713, 68846139, 206538417]

約数ペア:

[(1, 206538417), (3, 68846139), (9, 22948713), (19, 10870443), (27, 7649571), (43, 4803219), (57, 3623481), (81, 2549857), (129, 1601073), (171, 1207827), (387, 533691), (513, 402609), (817, 252801), (1161, 177897), (1539, 134203), (2451, 84267), (3121, 66177), (3483, 59299), (7353, 28089), (9363, 22059)]